#include <stdio.h>

#define STLEN 10

int main(void)
{
    char words[STLEN];

    puts("Enter strings (empty line to quit):");
    while (fgets(words, STLEN, stdin) != NULL && words[0] != '\n')
        fputs(words, stdout);
    puts("Done.");

    return 0;
}

//input: By the way, the gets() funtion
//input: also returns a null pointer if it
//input: encounters end-of-file